- Author: Alfonso Celotto
- Language: Italian
- Year: 2018
- Author: Esperanza Alfonso, Javier del Barco
- Language: English
- Year: 2021
- Author: Gonçalo Marques, Alfonso González-Briones, José Manuel Molina López
- Language: English
- Year: 2022
- Author: Alfonso Traina Giorgio Bernardi Perini
- Language: Italian
- Year: 1998
- Author: Alfonso Archi Gabriella Spada
- Language: English
- Year: 2023
- Author: Alfonso Azpiri
- Language: English
- Year: 2000
- Author: Pino Bertelli Enrico Ghezzi (editor) Alfonso Amendola (editor)
- Language: Italian
- Year: 2009
- Author: Alfonso Maria de Liguori (svatý)
- Language: Czech
- Year: 2009
- Author: Ruiz Miguel Alfonso
- Language: Spanish
